You can't do anything in the religion! You can't hold hands with your spouse during prayers.
You can't wear a logo themed tee shirt when doing menial outdoor work at a "quick build" Kingdom Hall.
You have to wear a suit and tie or a dress when visiting a Watchtower factory.
You can't enjoy an older recording of a favorite talk and pass it around because "The Faithful Slave" disapproves of that.
You can't further your education with college.
You shouldn't want to get married or have children as the End is soooo close.
They suck the life and enjoyment of people.....and I've only mentioned a fraction of things JWs frown on.